j7ade6allemar j7ade6allemar

23-11-2016
Physics

contestada

A projectile is fired straight upward at 173 m/s. how fast is it moving at the instant it reaches the top of its trajectory?

Respuesta :

23-11-2016

The top of the trajectory is the point where it changes from rising to falling. At that exact instant, its vertical speed is zero.

Answer Link

Otras preguntas

Discuss berlioz's symphonie fantastique as the epitome of romanticism. include a discussion of the extra-musical inspiration of the piece, the use of the bizarr

The image shows a group of birds flying in a V-shaped pattern. Which statement is best supported by the image? The birds are close together so they have a

1 kg of ice at 0° c is mixed with 9 kg of water at 50° c (the latent heat of ice is 3.34x105 j/kg and the specific heat capacity of water is 4160 j/kg). what is

A .140kg baseball traveling 35.0m/s strikes the catchers mit bringing the ball to rest, recoils backward 11.0cm what’s the average force applied by the call on

What number is represented by 3^3 x 7?

Which of the following happened because of President's Kennedy's careful negotiations? The Cuban Missile Crisis was ended The end of the Korean War The end of

Which of these changes is a benefit of using only nonpolluting sources of electricity? A. Fewer cases of asthma B. Loss of jobs related to fossil fuels C. Highe

What purpose does the frequent referencing of Hindu gods serve in the Ramayana? A. To keep outsiders from understanding the deeper meanings B. To draw upon the

solve the trigonometry equation cos4x+cos2x

What object is shown below? ASAP